Finding the Fourth Proportional to 5,939,308.17, 8,192,011.20 and 5,450,852.14
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Solution
The fourth proportional to 5,939,308.17, 8,192,011.20 and 5,450,852.14 is: 7,518,290.09
Step by Step Solution
- Step 1: Write the proportion equation
5,939,308.17 : 8,192,011.20 = 5,450,852.14 : x - Step 2: Convert to fraction form
5,939,308.17/8,192,011.20 = 5,450,852.14/x - Step 3: Cross multiply
5,939,308.17x = 8,192,011.20 × 5,450,852.14 - Step 4: Simplify right side
5,939,308.17x = 44,653,441,780,423.97 - Step 5: Solve for x
x = 44,653,441,780,423.97/5,939,308.17 - Step 6: Final answer
x = 7,518,290.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.